問題詳情
20. The best way to deal with burns is to prevent them ________ in the first place.
(A) happen
(B) happening
(C) from happening
(D) to happen
(A) happen
(B) happening
(C) from happening
(D) to happen
參考答案
答案:C
難度:適中0.67
書單:沒有書單,新增
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